An educational intervention to promote healthy lifestyles in preschool children: A cluster-RCT.

In September 2012, OROGEL S.p.A., a company based in via Dismano 2600, I-47522, Cesena, Forli Cesena, Italy, granted €10 000 in support of our educational intervention. This sponsor had no role in designing and conducting our study; collecting, managing, analysing and interpreting its data; and preparing, reviewing and approving our paper.